<div class="admin-dashboard">
    <h2>系统概览</h2>
    
    <!-- 统计卡片区域 -->
    <div class="stats-cards">
        <div class="stat-card">
            <div class="stat-icon">👥</div>
            <div class="stat-info">
                <div class="stat-number" id="totalUsers">0</div>
                <div class="stat-label">总用户数</div>
            </div>
        </div>
        
        <div class="stat-card">
            <div class="stat-icon">❓</div>
            <div class="stat-info">
                <div class="stat-number" id="totalQuestions">0</div>
                <div class="stat-label">总问题数</div>
            </div>
        </div>
        
        <div class="stat-card">
            <div class="stat-icon">💬</div>
            <div class="stat-info">
                <div class="stat-number" id="totalAnswers">0</div>
                <div class="stat-label">总回答数</div>
            </div>
        </div>
        

    </div>
    
    <!-- 悬赏排行表格 -->
    <div class="recent-activities">
        <h3>最近活动</h3>
        <div class="table-container">
            <table class="data-table">
                <thead>
                    <tr>
                        <th>ID</th>
                        <th>用户</th>
                        <th>类型</th>
                        <th>时间</th>
                        <th>详情</th>
                    </tr>
                </thead>
                <tbody id="recentActivitiesTable">
                    <tr>
                        <td colspan="5" style="text-align: center; padding: 40px;">
                            <p>加载中...</p>
                        </td>
                    </tr>
                </tbody>
            </table>
        </div>
    </div>
</div>